Robert Ornstein
Commercial services · Los Altos, California
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Products & Services
About Robert Ornstein
This profile covers Robert Ornstein, a company classified under Investigation and Security Services, based in Los Altos, California, United States, operating in Office service, employing 6-10 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Robert Ornstein is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- robertornstein.com
- facebook.com/robertornstein4
- Address
- 171 Main St, Los Altos, California, 94022, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5616Investigation and Security Services
- 561621Security Systems Services (except Locksmiths)
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7382Security Systems Services (Except Locksmiths)
Company Details
- Employees
- 6 (6-10)
- Annual Revenue
- $2.5M ($1M-$5M)
Robert Ornstein: frequently asked questions
What does Robert Ornstein do?
This profile covers Robert Ornstein, a company classified under Investigation and Security Services, based in Los Altos, California, United States, operating in Office service, employing 6-10 people and reporting $1M-$5M in annual revenue.
Where is Robert Ornstein located?
Robert Ornstein is headquartered at 171 Main St, Los Altos, California, 94022, United States.
How many employees does Robert Ornstein have?
Robert Ornstein has about 6 employees (the 6-10 range).
What is Robert Ornstein's annual revenue?
Robert Ornstein's annual revenue is estimated at $2.5M (the $1M-$5M range).
What industry is Robert Ornstein in?
Robert Ornstein is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
How can I contact Robert Ornstein?
Its website is robertornstein.com.
What companies are similar to Robert Ornstein?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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